AT32UC3C2512C Automotive Atmel Corporation, AT32UC3C2512C Automotive Datasheet - Page 517

• Manufacturer Part Number: AT32UC3C2512C Automotive
• Manufacturer: Atmel Corporation

• RLE: Retry Limit Exceeded
• TUND: Ethernet Transmit Buffer Underrun
• TXUBR: Transmit Used Bit Read
• RXUBR: Receive Used Bit Read
• RCOMP: Receive Complete
• MFD: Management Frame Done
9166C–AVR-08/11
This bit is cleared after read.
0: No transmit error.
1: Transmit error detected.
This bit is cleared after read.
0: Retry limit is not exceeded.
1: Retry limit is exceeded.
This bit is set if the DMA did not fetch frame data to transmit in time or HRESP returned not OK. It is also set if a used bit is read
mid-frame or when a new transmit queue pointer is written.
This bit is cleared after read.
0: No underrun detected for transmit buffer.
1: Underrun detected for transmit buffer.
This bit is cleared after read.
0: Normal operation.
1: Transmit buffer descriptor is read with its used bit set.
This bit is cleared after read.
0: Normal operation.
1: Receive buffer descriptor is read with its used bit set.
This bit is set when a frame has been stored in memory.
This bit is cleared after read.
0: Receive is not completed.
1: Receive is completed.
This bit is cleared after read.
0: Management frame is not done.
1: Management frame is done. PHY maintenance register has completed its operation.
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